galaxies: interstellar medium
Dust formation history of galaxies: A critical role of metallicity* for the dust mass growth by accreting materials in the interstellar medium
... the interstellar medium (ISM) by using a chemical evolution model of a galaxy with metals (elements heavier than helium) in the dust phase, in addition to the total amount of ...such galaxies with ...
10
The Interstellar Medium in [O III] selected Star forming Galaxies at z similar to 3 2
... star-forming galaxies at high redshifts (z > 1) typically have different interstellar medium (ISM) conditions from those found in local star-forming galaxies ...Star-forming galaxies ...
20
The evolution of the cold interstellar medium in galaxies following a starburst
... HI-rich galaxies. It is possible that galaxies that undergo a strong global (rather than central) star- burst may be more efficient at completely exhausting or expelling their cold ISM and be a more ...
22
The Interstellar Medium in High redshift Submillimeter Galaxies as Probed by Infrared Spectroscopy*
... star-forming galaxies and ...all galaxies, but substantially higher than may be expected if the weak trend of [Si II ]34/FIR drop- ping for high luminosity local galaxies continues into the ULIRG ...
26
Studying the Large Scale Structure and interstellar Medium of Galaxies During the Epochs of Peak Cosmic Star formation and Reionization With Infrared Fine Structure Lines
... all galaxies, including those below the individual detection ...the interstellar conditions of galaxies in ...enough galaxies in the requisite luminosity and redshift ...
116
The Dust and [C II] Morphologies of Redshift ˜4 5 Sub millimeter Galaxies at ˜200 pc Resolution:The Absence of Large Clumps in the Interstellar Medium at High redshift
... eighteen galaxies have ap- parently larger rest-frame 160 µm continuum than [C II ] sizes and therefore lie off this relation, and only one of these is significantly different: a lensed starburst galaxy, where the ...
15
The interstellar medium in high redshift submillimeter galaxies as probed by infrared spectroscopy
... the galaxies included in the ...other galaxies ( mostly at low redshift ) are also shown in Figures 3 and 4, color-coded by whether they are star-forming galaxies, AGN, LINERs, or unclassi fi ed ( ...
20
The onset of large scale turbulence in the interstellar medium of spiral galaxies
... in spiral galaxies, and on the formation of giant molecular clouds. Roberts & Stewart (1987) for instance, studied the orbital dy- namics of clouds and stars in N-body simulations, in which angular momentum ...
17
Interstellar dust within the life cycle of the interstellar medium
... of interstellar dust has made tremendous progress these last few decades, mostly thanks to infrared spectrometer and spectro-imager onboard space-born missions and thanks to the experimental effort undertaken in ...
18
Supernova Remnants as a Probe of Dust Grains in the Interstellar Medium
... in galaxies, dust composition, and grain size distribution are de- termined by the balance between dust formation, modification in the interstellar medium (ISM), and destruction (Draine ...
236
Introducing Cosmic Chemistry
... the interstellar medium are a powerful probe of the local physical conditions (gas density and temperature) and of excitation mechanisms (UV or X-ray radiation, shocks) in our Galaxy but also in external ...
6
Weber, Johann Andreas (2018): Three-dimensional, time-dependent radiative transfer for H II regions, the diffuse ionized gas, and the reionization of the universe. Dissertation, LMU München: Fakultät für Physik
... the interstellar medium and provide fundamental data about element abundances that constrain models of galactic chemical ...the interstellar gas can be used to its full potential only when the ...
219
Magnetohydrodynamics of Wind-Cloud Interactions: Filament Formation in the Interstellar Medium
... Filaments are ubiquitous in the interstellar medium, yet their formation, internal structure, magnetic properties, and longevity have not been analysed in detail. In this thesis I report the results from a ...
229
Observational tests of the properties of turbulence in the Very Local Interstellar Medium
... Abstract. The Very Local Interstellar Medium (VLISM) contains clouds which consist of partially-ionized plasma. These clouds can be effectively diagnosed via high resolution optical and ultraviolet ...
9
Three-dimensional simulations of turbulent spectra in the local interstellar medium
... Abstract. Three-dimensional time dependent numerical simulations of compressible magnetohydrodynamic fluids describing super-Alfv´enic, supersonic and strongly magne- tized space and laboratory plasmas show a nonlinear ...
9
The diffuse interstellar features and their interstellar environment
... (1980) and van Dishoeck & Black (1986). The relative populations of the rotational states of the homonuclear molecules H^ (e.g. Savage et a l ., 1977) and (e.g. van Dishoeck & de Zeeuw, 1984) indicate kinetic ...
734
An ultra high resolution study of the interstellar medium towards Orion
... We report ultra-high-resolution observations ðR < 9 10 5 Þ of Na I , Ca II , K I , CH and CH 1 for interstellar sightlines towards 12 bright stars in Orion. These data enable the detection of many more ...
29
Organic Molecules: Is It Possible to Distinguish Aromatics from Aliphatics Collected by Space Missions in High Speed Impacts?
... The reason approaches such as the Drake equation work, is because the Universe has great homogeneity from a scientific viewpoint. There are many stars, arranged in many galaxies. The “Big Bang” produced hydrogen, ...
12
An ultra high resolution study of the interstellar medium in the direction of α Ophiuchi
... It is noteworthy, however, that the region of sky considered here lies close to the northern boundary of the G cloud as defined by Lallement & Bertin (1992; cf. their fig. 3). Given that this boundary is poorly ...
9
The interaction of planetary nebulae and their asymptotic giant branch progenitors with the interstellar medium
... Planetary nebulae (PNe) display a wide variety of shapes ranging from round, which can be simply understood in terms of the sym- metric interacting stellar wind (ISW) model (Kwok 1982), through complex symmetrical ...
14